CN212684032U - Shaver head and shaver - Google Patents
Shaver head and shaver Download PDFInfo
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- CN212684032U CN212684032U CN202020883814.5U CN202020883814U CN212684032U CN 212684032 U CN212684032 U CN 212684032U CN 202020883814 U CN202020883814 U CN 202020883814U CN 212684032 U CN212684032 U CN 212684032U
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Abstract
The utility model relates to a hair trimming apparatus technical field discloses a shaving head and shaving ware, shaving head includes casing, stationary knife mechanism and moves sword mechanism, stationary knife mechanism includes first mount and first stationary knife spare, it includes second mount and first movable knife spare to move sword mechanism, first stationary knife spare is equipped with stationary knife tooth, the end of stationary knife tooth is the circular arc end, first movable knife spare is equipped with moves sword tooth, move the shear plane looks butt of sword tooth and stationary knife tooth, when moving the shear plane of sword tooth and sliding the shear plane of stationary knife sword tooth, cut hair. The shaver head is applied to a shaver, and can avoid cutting skin through the circular arc end, so that the thickness of the fixed cutter teeth can be smaller, the fixed cutter teeth are more attached to the skin, the cleanliness of the shaver is improved, the safety is high, and the shaver head has better comfort.
Description
Technical Field
The utility model relates to a hair trimming apparatus technical field especially relates to a shaving head and shaver.
Background
The shaver is a tool for shaving hair, and comprises a shaver head and a machine body for driving the shaver head, wherein the shaver head is provided with a movable cutter and a fixed cutter, and when the shaver works, the movable cutter is driven to transversely move relative to the fixed cutter, so that the hair is cut off and shaved.
The existing fixed knife is basically made of metal, so that in order to avoid the situation that the teeth of the fixed knife cut the skin in the moving process, the currently adopted scheme is to enable the thickness of the fixed knife to be larger than that of the movable knife and to reserve a certain safety distance, so that the fixed knife cannot be well attached to the skin, the hair shaving cleanliness is affected, and the scheme also cannot avoid the situation that the movable knife is exposed above the hair shaving fixed knife and reciprocates, and the skin cutting risk also exists. Has the defects of large product volume, poor shaving effect, low safety and the like.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize that the fixed cutter tooth in the shaver head can better laminate skin to avoid the risk of incising skin, guarantee security and travelling comfort in the use.
In order to solve the above technical problems, the utility model provides a shaver head, which comprises a shell, a fixed cutter mechanism and a movable cutter mechanism, wherein the fixed cutter mechanism comprises a first fixed frame and a first fixed cutter arranged on the first fixed frame, the first fixed frame is connected with the shell, the movable cutter mechanism comprises a second fixed frame and a first movable cutter arranged on the second fixed frame, the second fixed frame is positioned in the shell,
first stationary knife spare is equipped with the stationary knife sword tooth that a plurality of extends to the outside, the end of stationary knife sword tooth is the circular arc end, first moving sword spare is equipped with the moving sword tooth that a plurality of extends to the outside, move the shear plane of sword tooth with the shear plane looks butt of stationary knife sword tooth, move the sword tooth with the circular arc end setting of staggering each other, when the drive during the second mount, move the sword tooth for the reciprocating motion is in order to cut the hair for stationary knife sword tooth.
Preferably, the top surface of the arc end is an arc surface protruding upward relative to the shearing surface of the fixed cutter teeth, the bottom surface of the arc end is flush with the bottom surface of the fixed cutter teeth, and the bottom surface of the arc end is in smooth transition connection with the bottom surface of the fixed cutter teeth.
Preferably, the bottom surface of the arc end is an arc surface protruding downwards relative to the bottom surface of the fixed cutter tooth, and the top surface of the arc end is in smooth transition connection with the shearing surface of the fixed cutter tooth.
Preferably, the width of the arc end is equal to the width of the fixed cutter teeth, the left side surface of the arc end is in smooth transition connection with the left side surface of the fixed cutter teeth, and the right side surface of the arc end is in smooth transition connection with the right side surface of the fixed cutter teeth.
As a preferable scheme, the fixed cutter mechanism further comprises a second fixed cutter arranged on the first fixed frame, the movable cutter mechanism further comprises a third fixed frame and a second movable cutter arranged on the third fixed frame, the third fixed frame is connected with the second fixed frame,
the second stationary knife part is provided with a plurality of hair inlet holes, the second movable knife part is provided with a plurality of shearing blades, the shearing surface of each shearing blade is abutted to the inner side surface of the second stationary knife part, and when the second fixing frame drives the third fixing frame to move, the shearing blades do reciprocating motion relative to the inner side surface of the second stationary knife part so as to shear hair in the hair inlet holes.
As a preferred scheme, the housing, the second fixing frame and the third fixing frame are sequentially arranged from top to bottom, a first elastic piece is arranged between the housing and the second fixing frame, and a second elastic piece is arranged between the third fixing frame and the second fixing frame.
Preferably, a connecting frame for mounting the second elastic element is further arranged between the second fixing frame and the third fixing frame.
As a preferred scheme, two sides of the top end of the second fixing frame are connected with the shell through the first elastic piece, the middle part of the top end of the second fixing frame is provided with a connector used for connecting a driving piece, two sides of the bottom end of the second fixing frame are provided with connecting blocks,
the two sides of the first movable cutter piece are provided with first connecting holes connected with the connecting blocks, the two sides of the connecting frame are provided with second connecting holes connected with the connecting blocks, the middle part of the connecting frame is buckled with the third fixing frame, and the two sides of the connecting frame are connected with the third fixing frame through the second elastic pieces.
Preferably, the first movable blade is provided with a U-shaped cavity, and the connecting frame and the third fixing frame are located in the U-shaped cavity.
Preferably, the first fixing frame comprises a first fixing portion, a second fixing portion, a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are respectively connected between the first fixing portion and the second fixing portion,
the top end of the first fixing part and the top end of the second fixing part are respectively and fixedly connected with the shell, the bottom end of the first fixing part and the bottom end of the second fixing part are respectively connected with the first fixing cutter piece,
the second fixed cutter is fixed between the first connecting rod and the second connecting rod, and the first fixed cutter is in a rectangular frame shape, so that the second fixed cutter protrudes outwards relative to the middle position of the first fixed cutter.
Preferably, the cross sections of the second fixed cutter element and the second movable cutter element are arc-shaped.
As a preferred scheme, the fixing device further comprises a limiting frame, wherein the limiting frame is arranged on the first fixing frame, and the third fixing frame is located in the middle of the limiting frame.
Preferably, the fixed cutter teeth are arranged on both sides of the first fixed cutter, and the movable cutter teeth are arranged on both sides of the first movable cutter.
Preferably, the first fixing tool is mounted on the first fixing frame through an in-mold injection molding process.
The same object is achieved by a shaving apparatus comprising a shaving head as described above.
Compared with the prior art, the utility model provides a razor head, its beneficial effect lies in:
the utility model discloses in utilize the casing is right stationary knife mechanism installs with moving knife mechanism, will first stationary knife spare install in on the first mount, will first move knife spare install in on the second mount, when shaving hair, move the sword tooth for reciprocating motion is done to the stationary knife sword tooth, move the shear plane of sword tooth and slide when the shear plane of stationary knife sword tooth, cut hair. The tail end of the fixed cutter tooth of the first fixed cutter piece is arranged to be an arc end, so that the tail end is prevented from forming a sharp end to cut the skin, the thickness of the fixed cutter tooth can be smaller, and the fixed cutter tooth is more attached to the skin, so that the hair shaving cleanliness is improved, the safety performance is high, and the fixed cutter tooth has better comfort.
Drawings
Fig. 1 is an exploded view of a shaving head according to a preferred embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of a razor head according to a preferred embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a razor head according to a preferred embodiment of the present invention.
Fig. 4 is another schematic cross-sectional view of a razor head according to a preferred embodiment of the invention.
Fig. 5 is a schematic view showing an assembly structure of the first stationary blade member and the first movable blade member in the razor head according to the preferred embodiment of the present invention.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 5.
Fig. 7 is a schematic view showing an assembly structure of the second stationary blade member and the second movable blade member in the razor head according to the preferred embodiment of the present invention.
Fig. 8 is a schematic view showing an assembly structure of the second holder, the connecting frame and the third holder in the razor head according to the preferred embodiment of the present invention.
Fig. 9 is a schematic view showing an assembly structure of a first stationary blade member and a first movable blade member in a razor head according to another preferred embodiment of the present invention.
Fig. 10 is an enlarged view of the structure at B in fig. 9.
In the figure:
10. a housing; 11. a fastener;
20. a first fixing frame; 21. a first fixed part; 22. a second fixed part; 23. a first connecting rod; 24. a second connecting rod; 25. a bump;
30. a first stationary knife member; 31. fixed cutter teeth; 32. an arc end;
40. a second fixing frame; 41. a first elastic member; 42. a connector; 43. connecting blocks;
50. a first movable cutter member; 51. moving cutter teeth; 52. a first connection hole; 53.U cavity;
60. a second stationary knife; 61. entering pores; 62. a third connection hole;
70. a third fixing frame; 71. a second elastic member; 72. a clamping groove;
80. a second movable cutter element; 81. cutting the blade; 82. shearing a groove;
90. a connecting frame; 91. a second connection hole; 92. a fastening part;
100. and a limiting frame.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 8, a preferred embodiment of the present invention provides a shaving head, including a housing 10, a stationary cutter mechanism and a movable cutter mechanism, wherein the stationary cutter mechanism includes a first fixing frame 20 and a first stationary cutter 30 disposed on the first fixing frame 20, the first fixing frame 20 is connected to the housing 10, the movable cutter mechanism includes a second fixing frame 40 and a first movable cutter 50 disposed on the second fixing frame 40, the second fixing frame 40 is disposed in the housing 10, the first stationary cutter 30 is provided with a plurality of stationary cutter teeth 31 extending outward, the end of the stationary cutter teeth 31 is an arc end 32, the first movable cutter 50 is provided with a plurality of movable cutter teeth 51 extending outward, a shearing surface of the movable cutter teeth 51 abuts against a shearing surface of the stationary cutter teeth 31, the movable cutter teeth 51 and the arc end 32 are staggered, when the second fixed frame 40 is driven, the movable cutter teeth 51 reciprocate relative to the fixed cutter teeth 31 to cut hairs.
Based on the shaving head with the technical characteristics, the fixed cutter mechanism and the movable cutter mechanism are installed by the shell 10, the first fixed cutter 30 is installed on the first fixed frame 20, the first movable cutter 50 is installed on the second fixed frame 40, when shaving, the movable cutter teeth 51 do reciprocating motion relative to the fixed cutter teeth 31, and when the cutting surfaces of the movable cutter teeth 51 slide over the cutting surfaces of the fixed cutter teeth 31, hairs are cut. The tail end of the fixed cutter tooth 31 of the first fixed cutter 30 is set to be the arc end 32, so that the tail end is prevented from forming a sharp end to cut the skin, the thickness of the fixed cutter tooth 31 can be smaller, the fixed cutter tooth is more attached to the skin, the hair shaving cleanliness is improved, the safety performance is high, and the fixed cutter tooth has better comfort.
In this embodiment, as shown in fig. 5 and 6, the top surface of the arc end 32 is an arc surface protruding upward relative to the shearing surface of the fixed cutter tooth 31, the bottom surface of the arc end 32 is flush with the bottom surface of the fixed cutter tooth 31, in the moving process of attaching to the skin, the distance from the skin to the shearing surface of the fixed cutter tooth 31 is reduced, and the hair-shaving cleanliness is further improved, and the bottom surface of the arc end 32 is in smooth transition connection with the bottom surface of the fixed cutter tooth 31, and the smooth transition connection structure design ensures that the fixed cutter tooth 31 moves more smoothly when attaching to the skin. And the arc end 32 protrudes upwards relative to the cutting surface of the fixed cutter tooth 31, when the upper part of the shaver head contacts with the skin, the arc end 32 contacts with and butts against the skin first to protect the movable cutter tooth 51, so that the movable cutter tooth 51 of the first movable cutter element 50 is prevented from contacting with the skin when reciprocating, the risk of cutting the skin by the first movable cutter element 50 is avoided, the hair shaving effect is good, and the safety performance is higher. The cutting surface of the fixed cutter teeth 31 refers to the top surface of the fixed cutter teeth 31, the cutting surface of the movable cutter teeth 51 refers to the bottom surface of the movable cutter teeth 51, the movable cutter teeth 51 are located at the inner side ends of the fixed cutter teeth 31, hair inlet grooves are formed among the fixed cutter teeth 31, and when the movable cutter teeth 51 pass through the hair inlet grooves, hairs entering the hair inlet grooves are cut off.
In this embodiment, the width of the circular arc end 32 is equal to the width of the fixed cutter tooth 31, the left side surface of the circular arc end 32 is in smooth transition connection with the left side surface of the fixed cutter tooth 31, and the right side surface of the circular arc end 32 is in smooth transition connection with the right side surface of the fixed cutter tooth 31. The width of the hair inlet groove is prevented from being reduced by the arc end 32, and smooth transition of the left side surface and the right side surface of the arc end 32 also plays a role in guiding hairs to rapidly enter the hair inlet groove. It can be understood that, the surfaces of the arc end 32 facing outward are all in smooth transition, and there is no sharp edge, so as to ensure the safety performance in the using process.
As another equivalent embodiment, as shown in fig. 9 to 10, the bottom surface of the arc end 32 may be an arc surface protruding downward relative to the bottom surface of the fixed cutter tooth 31, the top surface of the arc end 32 and the cutting surface of the fixed cutter tooth 31 are in smooth transition connection, and the arc surface of the arc end 32 contacts with the skin, so as to press the skin deeper, so that the hair roots of the hair are closer to the cutting surface of the fixed cutter tooth 31, the cutting effect is better, and the cleanness of the shaved hair is further improved.
In this embodiment, as shown in fig. 1, 3 and 4, the fixed cutter mechanism further includes a second fixed cutter 60 disposed on the first fixed frame 20, the movable cutter mechanism further includes a third fixed frame 70 and a second movable cutter 80 disposed on the third fixed frame 70, the third fixed frame 70 is connected to the second fixed frame 40, the second fixed cutter 60 is provided with a plurality of pores 61, the second movable cutter 80 is provided with a plurality of shearing blades 81, a shearing groove 82 is formed between two adjacent shearing blades 81, a shearing surface of the shearing blade 81 is abutted to an inner side surface of the second fixed cutter 60, a plane where a length direction of the shearing blade 81 is located is perpendicular to a plane where a moving direction of the second movable cutter 80 is located, when the second fixed frame 40 drives the third fixed frame 70 to move, the shearing blade 81 makes a reciprocating motion relative to the inner side surface of the second fixed cutter 60, so as to shear the hairs entering the shear grooves 82 through the pores 61. After the first fixed cutter element 30 and the first movable cutter element 50 cut hairs, the hairs enter the hair inlet hole 61 of the second fixed cutter element 60 again during moving, and the cutting blade 81 cuts part of the hairs in the cutting groove 82 when passing through the hair inlet hole 61 again, so that the secondary shaving function is seamlessly engaged, and the missed shorter hairs are cut cleanly and smoothly. It is understood that the second stationary blade member 60 and the second movable blade member 80 can perform a shaving function.
As shown in fig. 7, the second fixed cutter element 60 and the second movable cutter element 80 are simultaneously formed by stamping stainless steel, and the sharpness of the matching between the fixed cutter element and the movable cutter element is improved by using an acute etching process, so that a consumer can use the razor head to shave hair and beard quickly and efficiently. Meanwhile, the phenomenon of hair tearing during shaving is avoided.
In this embodiment, as shown in fig. 4 and 8, the housing 10, the second fixing frame 40, and the third fixing frame 70 are sequentially arranged from top to bottom, a first elastic element 41 is disposed between the housing 10 and the second fixing frame 40, and a second elastic element 71 is disposed between the third fixing frame 70 and the second fixing frame 40, wherein the first elastic element 41 has an adjusting effect on the first movable cutter element 50, so as to prevent the first movable cutter element 50 from being directly locked on the first fixed cutter element 30 during shaving; the second elastic piece 71 has an adjusting effect on the second movable cutter piece 80, so that the second movable cutter piece 80 is directly clamped on the second fixed cutter piece 60 in the shaving process, and the first elastic piece 41 and the second elastic piece 71 form an upper layer and a lower layer of elastic action, so that the installation space in the width direction of the interior of the shell 10 is more compact, the second fixing frame 40 drives the first movable cutter piece 50 to move, and meanwhile, the second movable cutter piece 80 is driven to move through the third fixing frame 70 to form a linkage mechanism, so that the first movable cutter piece 50 and the second movable cutter piece 80 move simultaneously.
Further, a connecting frame 90 for mounting the second elastic member 71 is further disposed between the second fixing frame 40 and the third fixing frame 70, so that mutual influence between adjustment of the first elastic member 41 and adjustment of the second elastic member 71 is avoided, and shaving efficiency is improved. Wherein the first elastic member 41 and the second elastic member 71 are both compression springs.
Specifically, as shown in fig. 1 and 3, two sides of the top end of the second fixed frame 40 are connected to the housing 10 through the first elastic member 41, a connector 42 for connecting a driving member is disposed in the middle of the top end of the second fixed frame 40, two sides of the bottom end of the second fixed frame 40 are provided with connecting blocks 43, the first elastic members 41 on two sides of the second fixed frame 40 are used for stably adjusting, two sides of the first movable knife 50 are provided with first connecting holes 52 connected to the connecting blocks 43, two sides of the connecting frame 90 are provided with second connecting holes 91 connected to the connecting blocks 43, so that the first movable knife 50 and the connecting frame 90 can be simultaneously driven to move during the movement of the second fixed frame 40, the third fixed frame 70 is driven to move through the connecting frame 90, and the connecting blocks 43 are movably connected to the first connecting holes 52 and the second connecting holes 91, so that the first movable cutter element 50 has a certain adjusting space during shaving, and the influence on other parts is avoided.
As shown in fig. 1 and 8, a clamping portion 92 is disposed in the middle of the connecting frame 90, a clamping groove 72 fastened to the clamping portion 92 is disposed in the middle of the third fixing frame 70, so as to achieve detachable installation and ensure a certain adjustment space therebetween, two sides of the connecting frame 90 are connected to the third fixing frame 70 through the second elastic members 71, the second elastic members 71 on two sides of the connecting frame 90 are used for performing a stable adjustment function, and the second movable knife 80 is attached to the bottom end of the third fixing frame 70.
Still further, as shown in fig. 4 and 5, the first movable knife element 50 is provided with a U-shaped cavity 53, the connecting frame 90 and the third fixing frame 70 are located in the U-shaped cavity 53, the connecting frame 90 and the third fixing frame 70 can be placed in the U-shaped cavity 53, and the movable knife teeth 51 are disposed on one side of the first movable knife element 50, so as to be ensured to be matched with the fixed knife teeth 31 of the first fixed knife element 30 on the first fixing frame 20.
In this embodiment, as shown in fig. 1, the first fixing frame 20 includes a first fixing portion 21, a second fixing portion 22, a first connecting rod 23 and a second connecting rod 24, and the first connecting rod 23 and the second connecting rod 24 are respectively connected between the first fixing portion 21 and the second fixing portion 22 to form a rectangular frame.
The top of first fixed part 21 with the top of second fixed part 22 respectively through fastener 11 with casing 10 fixed connection realizes that it can dismantle the function, the bottom of first fixed part 21 with the bottom of second fixed part 22 respectively with first fixed cutter 30 is connected, and is specific, first fixed cutter 30 through mould internal injection technology install in on first fixed part 21 and the second fixed part 22, guarantee the steadiness of its installation, reach seamless connection's purpose for whole tool bit structure is compacter, and the product is small and exquisite nimble, and it is more convenient light and handy to use, thereby promotes the product grade.
As shown in fig. 2, the second stationary blade 60 is fixed between the first connecting rod 23 and the second connecting rod 24, and the shape of the first stationary blade 30 and the shape of the first stationary blade 20 have a rectangular frame shape with substantially the same shape, so that the second stationary blade 60 protrudes outward relative to the middle position of the first stationary blade 30, and therefore, after the first stationary blade 30 is cut, hairs can enter the hair inlet hole 61 of the second stationary blade 60 again during the moving process, and the secondary shaving function is seamlessly connected. Specifically, as shown in fig. 7, the cross sections of the second fixed knife element 60 and the second movable knife element 80 are arc-shaped, which better conforms to the principle of human skin engineering, and the second fixed knife element and the second movable knife element are tightly attached to the skin during the moving process, so that the hair shaving effect is cleaner and smoother. As shown in fig. 1, the first connecting rod 23 and the second connecting rod 24 are respectively provided with two protruding blocks 25 protruding upwards, the second fixed cutter 60 is provided with a third connecting hole 62 connected with the protruding blocks 25, and when the second fixed cutter 60 is installed, the third connecting hole 62 can be directly put on the protruding blocks 25, so that rapid disassembly and assembly are realized.
First fixed knife spare 30 and first move between the knife spare 50 the second fixed knife spare 60 with the second moves the frictional contact face between the knife spare 80 very little, under the sharpness prerequisite of guaranteeing to cut, can reduce the heat that frictional resistance produced for this tool bit can reduce with the position temperature of skin contact, has better comfort level during the guarantee use.
In this embodiment, the cutting tool further includes a limiting frame 100, the limiting frame 100 is disposed on the first fixing frame 20, the third fixing frame 70 is located at the middle position of the limiting frame 100, the limiting frame 100 is a plastic part and is fixed on the first fixing frame 20 through ultrasonic waves or an adhesion process, the effective moving range of the second movable cutter 80 is ensured, and the safety performance of the cutting tool is further improved.
In this embodiment, the fixed cutter teeth 31 are disposed on both sides of the first fixed cutter 30, and the movable cutter teeth 51 are disposed on both sides of the first movable cutter 50, so that a consumer can shave hair from both sides of the shaving head, and the use is more convenient.
In order to solve the same technical problem, the utility model also provides a shaver, including the shaver head as above.
To sum up, the above-mentioned embodiments of the present invention provide a shaving head and a shaver having the following advantages: (1) the problem that the first cutter fixing element 30 is attached to the skin is solved by the arc end 32, so that the hair can be shaved more thoroughly and cleanly, and the use process is safer; (2) by utilizing the second fixed cutter element 60 and the second movable cutter element 80 which are in arc structures, the hair shaving device can be attached to the skin in the hair shaving process, the secondary hair shaving function is seamlessly connected, and the hair is cut cleanly and smoothly; (3) the first movable cutter element 50 and the second movable cutter element 80 can be respectively adjusted by arranging a double-layer spring structure, and the first movable cutter element 50 and the second movable cutter element 80 can simultaneously do reciprocating motion to shear by driving the second fixing frame 40, so that the internal structure is more compact, and the overall volume of the cutter head is reduced; (4) the limiting frame 100 is fixed by ultrasonic waves or an adhesion process and is fixed on the first fixing frame 20, the effective movable range of the second movable cutter element 80 is guaranteed, the firmness of installation is guaranteed by the aid of an in-mold injection molding process of the first fixed cutter element 30, the structure is more compact by a seamless connection mode, products are small and flexible, and consumers can use the products more conveniently and lightly, so that the product grade is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (15)
1. A shaver head is characterized by comprising a shell, a fixed cutter mechanism and a movable cutter mechanism, wherein the fixed cutter mechanism comprises a first fixed frame and a first fixed cutter piece arranged on the first fixed frame, the first fixed frame is connected with the shell, the movable cutter mechanism comprises a second fixed frame and a first movable cutter piece arranged on the second fixed frame, the second fixed frame is positioned in the shell,
first stationary knife spare is equipped with the stationary knife sword tooth that a plurality of extends to the outside, the end of stationary knife sword tooth is the circular arc end, first moving sword spare is equipped with the moving sword tooth that a plurality of extends to the outside, move the shear plane of sword tooth with the shear plane looks butt of stationary knife sword tooth, move the sword tooth with the circular arc end setting of staggering each other, when the drive during the second mount, move the sword tooth for the reciprocating motion is in order to cut the hair for stationary knife sword tooth.
2. The razor head as claimed in claim 1, wherein the top surface of the rounded end is a rounded surface protruding upward relative to the cutting surface of the stationary blade teeth, the bottom surface of the rounded end is flush with the bottom surface of the stationary blade teeth, and the bottom surface of the rounded end is in smooth transition with the bottom surface of the stationary blade teeth.
3. The razor head as claimed in claim 1, wherein the bottom surface of the rounded end is a rounded surface protruding downward relative to the bottom surface of the stationary cutter tooth, and the top surface of the rounded end is in smooth transition with the cutting surface of the stationary cutter tooth.
4. The razor head as claimed in claim 1, wherein the width of the circular arc end is equal to the width of the fixed cutter tooth, the left side surface of the circular arc end is in smooth transition connection with the left side surface of the fixed cutter tooth, and the right side surface of the circular arc end is in smooth transition connection with the right side surface of the fixed cutter tooth.
5. The razor head of claim 1, wherein the fixed blade mechanism further comprises a second fixed blade disposed on the first fixed frame, the movable blade mechanism further comprises a third fixed frame and a second movable blade disposed on the third fixed frame, the third fixed frame is connected to the second fixed frame,
the second stationary knife part is provided with a plurality of hair inlet holes, the second movable knife part is provided with a plurality of shearing blades, the shearing surface of each shearing blade is abutted to the inner side surface of the second stationary knife part, and when the second fixing frame drives the third fixing frame to move, the shearing blades do reciprocating motion relative to the inner side surface of the second stationary knife part so as to shear hair in the hair inlet holes.
6. The razor head as claimed in claim 5, wherein the housing, the second holder and the third holder are arranged in sequence from top to bottom, a first elastic member is disposed between the housing and the second holder, and a second elastic member is disposed between the third holder and the second holder.
7. The razor head as claimed in claim 6, wherein a connecting frame for mounting said second elastic member is further provided between said second holder and said third holder.
8. The razor head as claimed in claim 7, wherein both sides of the top end of the second holder are connected to the housing through the first elastic member, a connector for connecting a driving member is provided in the middle of the top end of the second holder, connecting blocks are provided on both sides of the bottom end of the second holder,
the two sides of the first movable cutter piece are provided with first connecting holes connected with the connecting blocks, the two sides of the connecting frame are provided with second connecting holes connected with the connecting blocks, the middle part of the connecting frame is buckled with the third fixing frame, and the two sides of the connecting frame are connected with the third fixing frame through the second elastic pieces.
9. The razor head of claim 8, wherein the first movable blade member is provided with a U-shaped cavity, and the connecting frame and the third holder are located in the U-shaped cavity.
10. The razor head of claim 5, wherein the first holder comprises a first holder portion, a second holder portion, a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod being connected between the first holder portion and the second holder portion, respectively,
the top end of the first fixing part and the top end of the second fixing part are respectively and fixedly connected with the shell, the bottom end of the first fixing part and the bottom end of the second fixing part are respectively connected with the first fixing cutter piece,
the second fixed cutter is fixed between the first connecting rod and the second connecting rod, and the first fixed cutter is in a rectangular frame shape, so that the second fixed cutter protrudes outwards relative to the middle position of the first fixed cutter.
11. The razor head of claim 10, wherein the second stationary and moving blade members have a circular arc-shaped cross-section.
12. The razor head of claim 5, further comprising a limiting frame, wherein the limiting frame is disposed on the first fixing frame, and the third fixing frame is located at a middle position of the limiting frame.
13. The razor head according to any one of claims 1 to 12, wherein the stationary cutter teeth are provided on both sides of the first stationary cutter member, and the movable cutter teeth are provided on both sides of the first movable cutter member.
14. A razor head according to any of claims 1 to 12, wherein the first fixing element is mounted on the first holder by an in-mould injection process.
15. A shaver comprising a shaving head as claimed in any one of claims 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883814.5U CN212684032U (en) | 2020-05-22 | 2020-05-22 | Shaver head and shaver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883814.5U CN212684032U (en) | 2020-05-22 | 2020-05-22 | Shaver head and shaver |
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| CN212684032U true CN212684032U (en) | 2021-03-12 |
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| CN202020883814.5U Active CN212684032U (en) | 2020-05-22 | 2020-05-22 | Shaver head and shaver |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091512A (en) * | 2022-07-18 | 2022-09-23 | 浙江海顺电工有限公司 | Static blade and manufacturing method thereof |
| WO2022213455A1 (en) * | 2021-04-08 | 2022-10-13 | 温州力能电器科技有限公司 | Cutter bit for shaver |
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2020
- 2020-05-22 CN CN202020883814.5U patent/CN212684032U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213455A1 (en) * | 2021-04-08 | 2022-10-13 | 温州力能电器科技有限公司 | Cutter bit for shaver |
| CN115091512A (en) * | 2022-07-18 | 2022-09-23 | 浙江海顺电工有限公司 | Static blade and manufacturing method thereof |
| CN115091512B (en) * | 2022-07-18 | 2024-03-19 | 浙江海顺电工有限公司 | Static blade and manufacturing method thereof |
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